Prevalence and correlates of anxiety and depression in frontline healthcare workers treating people with COVID-19 in Bangladesh - BMC Psychiatry

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Prevalence and correlates of anxiety and depression in frontline healthcare workers treating people with COVID-19 in Bangladesh - BMC Psychiatry
Tasnim et al. BMC Psychiatry     (2021) 21:271
https://doi.org/10.1186/s12888-021-03243-w

 RESEARCH                                                                                                                                            Open Access

Prevalence and correlates of anxiety and
depression in frontline healthcare workers
treating people with COVID-19 in
Bangladesh
Rafia Tasnim1,2† , Md. Safaet Hossain Sujan1,2† , Md. Saiful Islam1,2*† , Asmaul Husna Ritu1 ,
Md. Abid Bin Siddique1 , Tanziha Yeasmin Toma1 , Rifat Nowshin1 , Abid Hasan3 , Sahadat Hossain1 ,
Shamsun Nahar4 , Salequl Islam4 , Muhammad Sougatul Islam5 , Marc N. Potenza6,7,8,9 and Jim van Os10,11

  Abstract
  Background: Healthcare workers (HCWs) who are in the frontline during the COVID-19 pandemic are often under
  significant pressures that may predispose them to symptoms of poor mental health. This study aimed to investigate
  the prevalence of anxiety and depression among HCWs and factors correlated with mental health concerns during
  the COVID-19 pandemic in Bangladesh. And, it also aimed to evaluate the psychometric properties of the Bangla
  version of the Hospital Anxiety and Depression Scale (HADS).
  Methods: A cross-sectional survey was conducted between July and August, 2020. A self-reported online
  questionnaire was utilized to collect data. The survey included questions concerning socio-demographic, lifestyle,
  and work setting, as well as the HADS. A confirmatory factor analysis (CFA) and multiple linear regression analysis
  were performed.
  Results: Data from 803 HCWs (50.7% male; mean age: 27.3 [SD = 6.9]; age range: 18-58 years) were included in the
  final analysis. The Bangla HADS was psychometrically sound, and demonstrated good internal consistency and
  reliability (α = 0.83), and excellent construct validity. Prevalence estimates of anxiety and depression were 69.5%,
  and 39.5%, respectively, for less severe symptomology (at least borderline abnormal), and 41.2% and 15.7% for more
  severe (at least abnormal) symptomology. Regression analyses with the total HADS score as a dependent variable
  revealed significant (p < 0.05) associations with female gender, moderate and poor health status, infrequent
  physical exercising, smoking, having had regrets about one’s profession because of the pandemic and associated
  experiences, not updating on the latest COVID-19-related research, experiencing discrimination in the workplace,
  and facing social problems due to working in a lab or hospital during the COVID-19 pandemic.
  (Continued on next page)

* Correspondence: islam.msaiful@outlook.com
†
 Rafia Tasnim, Md. Safaet Hossain Sujan, and Md. Saiful Islam contributed
equally to this work.
1
 Department of Public Health and Informatics, Jahangirnagar University,
Savar, Dhaka 1342, Bangladesh
2
 Centre for Advanced Research Excellence in Public Health, Savar, Dhaka
1342, Bangladesh
Full list of author information is available at the end of the article

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Tasnim et al. BMC Psychiatry      (2021) 21:271                                                               Page 2 of 14

 (Continued from previous page)
 Conclusions: Symptoms of anxiety and depression are prevalent among HCWs during the COVID-19 pandemic in
 Bangladesh. The findings suggest a need for screening for mental health concerns, and employing early
 intervention to help these individuals.
 Keywords: Anxiety, Depression, Healthcare workers, COVID-19, Bangladesh

Background                                                    who had experienced quarantines or served in wards
The emergence of a novel coronavirus, severe acute re-        treating infected patients were two- or three-fold more
spiratory syndrome coronavirus-2 (SARS CoV-2), which          likely to experience PTSD [18].
causes coronavirus disease 2019 (COVID-19), has sub-             Timely interventions are important for improving the
stantially impacted healthcare systems globally. The          mental resilience of HCWs and optimizing function of
COVID-19 pandemic has generated a public health crisis        healthcare systems [19]. Effective communication, re-
worldwide [1]. The World Health Organization (WHO)            striction of shift hours, provision of rest areas and broad
declared it an international public health emergency [2].     access to them, availability and appropriate management
According to the WHO, there have been over 31.1 mil-          of PPE, and advanced training on COVID-19 may
lion confirmed cases of COVID-19, including 962,008           minimize HCWs’ anxiety [20].
deaths as of September 22, 2020 [3]. Globally, there have        Bangladesh, where the present study was conducted, is
been more deaths from COVID-19 than from severe               a South Asian country whose healthcare system has been
acute respiratory syndrome (SARS) and Middle East re-         considerably impacted by COVID-19. Bangladesh has
spiratory syndrome (MERS) combined, although there            experienced numerous COVID-19 patients, lack of pre-
has been a relatively lower death rate for COVID-19           paredness, and shortages of hospital beds and other
among people infected with SARS CoV-2 [4]. Currently,         items relevant to COVID-19 patient care. In Bangladesh,
no fully effective treatment has been developed for treat-    the virus was first reported on March 8, 2020 [21–23].
ing patients with COVID-19 [5]. This global pandemic          Since then, the virus quickly spread and there have now
poses a huge challenge for local healthcare services. As      been more than 352,178 cases and 5,007 deaths at the
the number of patients with COVID-19 increases, health        time of writing (September 22, 2020) [24]. According to
resources, including inpatient or intensive care beds,        recent reports of the Bangladesh Medical Association,
ventilators, medications, and personal protective equip-      there were 8,125 infected cases of HCWs including doc-
ment (PPE), have at times been limited. With fewer re-        tors, nurses, and other staff with 117 fatalities (115 phy-
sources, health care workers (HCWs) may experience            sicians and 2 dental surgeons) [25, 26]. Moreover, there
considerable pressure and anxiety [1, 6].                     is also an acute shortage of medical practitioners, includ-
   Frontline HCWs during the COVID-19 pandemic may            ing physicians, nurses and medical personnel in this
be at considerable risk of developing mental problems         country. Bangladesh has 0.79 hospital bed per 10,000
[7, 8], as HCWs were during SARS or Ebola outbreaks           population, while China has 4.31, and the USA has 2.87
[9]. Frontline HCWs directly involved in diagnosing and       beds per 1,000 people [27]. Moreover, the government
treating COVID-19 patients may experience mental dis-         health department of Bangladesh has only 432 ICU beds
tress and other mental health concerns [7, 10]. The large     in total (total population 170 million), only 110 of which
number of confirmed and suspected cases, dispropor-           are placed outside the capital city, Dhaka. The private
tionate workloads, shortages of PPE and medications,          healthcare sector has an additional 737 ICU beds [28,
extensive media attention, and feelings of insufficient as-   29]. The Bangladesh government has published an act
sistance may predispose to emotional strain in HCWs           describing the rules of infectious disease management
[10–12]. Prior studies have reported that HCWs feared         and the allocation of staff; it declared an emergency re-
for contagion and contamination of their family, friends,     sponse committee to monitor the spread of the infection
and colleagues [13], felt insecurity and shame, reported      [30]. The number of HCWs is insufficient as the number
unwillingness to work or contemplate resignation [14],        of positive patients has been rising rapidly, overwhelm-
and frequently reported stress, anxiety, and depression       ing HCWs who are in contact with these positive pa-
[15, 16]. Thus, understanding shorter- and longer-term        tients. To reduce the transmission, the government
mental impacts on HCWs is important.                          published a plan, identifying six basic country-wide re-
   During the SARS epidemic, 29%-35% of HCWs experi-          sponse measures. The government also implemented a
enced considerable distress [17]. Several years after the     plan to form a 500-person local response committee
outbreak, 10% of healthcare staff reported symptoms of        covering the country along with the national Rapid Re-
post-traumatic stress disorder (PTSD) [18]. Individuals       sponse Committee (RRC) and the Rapid Response Team
Tasnim et al. BMC Psychiatry   (2021) 21:271                                                                  Page 3 of 14

(RRT). Additionally, 500 hospital beds were prepared for      educators) are those who had direct interaction with
the treatment of COVID patients [31]. Hence, the gov-         COVID-19 patients, and whose role formed part of the
ernment of Bangladesh took important steps, and ap-           national plan to alleviate the spread of COVID-19. Lab
plied these at a national level for the prevention of         workers were those people who are working in the lab
transmission of the virus [32], although there exist vari-    to identify individuals' COVID-19 status (positive/nega-
ous macro or microsystemic reasons for why the WHO            tive). Other caregivers included pharmacologists, micro-
recommendations sometimes cannot be fully followed            biologists, virologists, and biotechnologists. All
[33].                                                         participants (HCWs) had full to limited, but at least
  During the pandemic, HCWs have been experiencing            some, direct interaction with COVID-19 patients in their
heavy workloads and shortages of PPE, and these and           workplace. Data were collected between July and August,
other factors may increase anxiety [6, 34]. Shortcomings      2020, using a self-reported online survey. After adminis-
in COVID-19 testing facilities may worsen the situation       tering all survey questions in Google Forms, a shareable
[35]. There is no specific working schedule for HCWs          link was generated. This link was then shared in differ-
and sometimes they are required to work up to 17 hours        ent online platforms involving HCWs to collect data effi-
per day [36]. In this study, respondents (HCWs) com-          ciently in the setting of lockdown and spatial distancing
pleted the questionnaire after at least several months of     measures. Individuals provided informed consent prior
frontline exposure during the pandemic.                       to participating in the study. Approximately 8-10 mi-
  The impact of COVID-19 may be influenced signifi-           nutes were required to complete the entire question-
cantly by psychosocial and cultural contexts. While dif-      naire. The inclusion criteria included (i) 18 years or
ferential impact of COVID in higher-income and lower-         older; and (ii) completing the entire questionnaire. Ini-
income countries have been hypothesized, few studies          tially, 825 respondents participated. Ultimately, 803 sur-
have investigated COVID-19-related phenomena in               veys (50.7% males; mean age: 27.3 years [SD = 6.9]; age
lower-income countries. It is therefore important to          range: 18-58 years) were included in final analysis after
gather COVID-19-related data in countries with limited        removing incomplete surveys.
resources like Bangladesh in order to understand mental
health concerns and related factors. It is particularly im-   Measures
portant to understand these concerns in HCWs in               A self-reported survey questionnaire assessed variables
under-resourced countries as changes in mental health         related to socio-demographics, lifestyle, work environ-
often have long-term consequences, potentially further-       ment, anxiety, and depression. Variables selection was
ing the impact of COVID-19 on HCWs after the pan-             guided by previous epidemiological literature on anxiety
demic subsides. In addition, mental health impacts on         and depression in Bangladesh [37–40].
HCWs due to the COVID-19 have been poorly studied
in Asian jurisdictions and lower-income countries like        Socio-demographic and lifestyle measures
Bangladesh. We hypothesized that many HCWs would              Socio-demographic information included gender, age,
report anxiety and depression and, as in prior outbreaks,     marital status, occupation, and residence location
anxiety and depression would be associated with virus-        (urban/rural). Self-reported health status (good, moder-
related experiences and exposures.                            ate, and poor) and chronic diseases (e.g., high blood
                                                              pressure, heart problems, diabetes, respiratory problems;
Study objectives                                              yes/no) were also assessed. Numbers of average sleep
The study objectives were to investigate mental health        hours, physical exercising (yes/no), and current smoking
among Bangladeshi HCWs treating COVID-19 patients             (yes/no) were assessed. Sleeping status, conforming to
by assessing severity of depression and anxiety; to assess    methodology in previous works in the Bangladeshi
relationships between depression and anxiety and care-        population [38, 39, 41, 42], was classified into three cat-
related measures; and, to evaluate the psychometric           egories as previously: normal [7-9 hours], less than nor-
properties of the Bangla version of the Hospital Anxiety      mal [< 7h], and more than normal [> 9h].
and Depression Scale (HADS).
                                                              Work-setting-related questions
Methods                                                       The following ‘yes/no’ questions concerning the working
Participants and procedure                                    environment were asked during the survey: Have you
A cross-sectional survey was conducted among HCWs             been infected with COVID-19 while at work?, Have any
(e.g., doctors, nurses, public health professionals, lab      of your colleagues been infected with COVID-19?, Do you
workers, and other caregivers) during the COVID-19            feel adequately trained to conduct COVID-19-related
pandemic in Bangladesh. Here, public health profes-           treatment/PCR tests/provision of patient care?, Have you
sionals (e.g., epidemiologists, biostatisticians, health      experienced shortages of PPE/hand sanitizer/masks
Tasnim et al. BMC Psychiatry   (2021) 21:271                                                                   Page 4 of 14

during the pandemic?, Have you had regrets about your          statistically significant if the two-sided p-value was less
choice of profession because of the pandemic and related       than or equal to 0.05. A confirmatory factor analysis
unexpected experiences?, Are you frequently updating           (CFA) was performed using SPSS Amos version 23 to
yourself with the latest research papers on COVID-19?,         evaluate the psychometric properties of the Bangla ver-
Do you currently have to work overtime?, Have you ever         sion of the HADS.
been discriminated against in your workplace (lab or
hospital)?, Have you been counseled regarding how to           Ethics
maintain your mental health in the current situation?,         All procedures of the present study were performed in
and Have you encountered social problems (e.g., neighbor       accordance with human involving regulations (i.e., Dec-
neglect) due to working in a lab or hospital?                  laration of Helsinki) and with guidelines of institutional
                                                               research ethics. The formal ethics approval was granted
Hospital Anxiety and Depression Scale (HADS)                   by the ethical review board of the Faculty of Biological
The HADS is a self-reported instrument for assessing           Sciences, Jahangirnagar University, Savar, Dhaka-1342,
anxiety and depression symptomatology. The HADS was            Bangladesh [BBEC, JU/M 2020 COVID-19/9(5)]. All par-
developed by Zigmond & Snaith (1983) which is widely           ticipants provided their consent to participate in the
used globally. This scale consists of 14 questions con-        study after being informed about the purpose of the
cerning problems over the past week (e.g., “I still enjoy      study. Anonymity and confidentiality of participants’ in-
the things I used to enjoy”) including 2 subscales (i.e., 7-   formation were strictly maintained.
item anxiety and 7-item depression) with a four-point
Likert scale ranging from 0 to 3 [43]. The raw scores for      Results
each subscale are summed as total scores ranging from 0        Participant characteristics
to 21 for each subscale. The present study employed the        Data from 803 healthcare professionals were included in
Bangla HADS described recently [44]. The most widely           final analysis. Approximately half (50.7%) were male,
used standardized translation procedure, proposed by           mean age was 27.3 years (SD = 6.9; age range: 18-58
Beaton et al. (2000), was used to perform the back trans-      years), and most were doctors (68%). Likewise, nurses
lation for this scale [45]. In the present study, predefined   (10%), public health professionals (7%), lab workers (9%),
thresholds for normal (0–7), borderline abnormal (8-10),       and other caregivers (6%) participated. Most participants
and abnormal (11-21) levels were used to categorize            were unmarried (69.9%), resided in urban areas (81.7%),
levels of anxiety and depression [43]. The cutoff (> 8)        reported good health status (62.4%), and denied chronic
utilized to screen for symptoms for anxiety and depres-        diseases (90.2%). Moreover, 52.4% participants reported
sion for each subscale was the same as used previously         normal sleep durations, most (62.6%) reported not get-
in the Bangladesh population [44, 46]. In the present          ting physical exercise, and a minority reported cigarette
study, Cronbach’s alpha of the anxiety and depression          smoking (13.7%) (Table 1).
subscales were 0.80 and 0.70, respectively, and overall
Cronbach’s alpha of the HADS scale was 0.83, indicating        Psychometric properties of the Bangla HADS
good reliability.                                              Mean, standard deviation, item-total correlation, Cron-
                                                               bach’s alpha of the scale if each item were omitted,
Statistical analysis                                           skewness, and kurtosis of each item of the Bangla HADS
Data were analyzed using four statistical software pack-       are presented (Table 2). The inter-item correlation
ages including Microsoft Excel 2019, SPSS version 25,          matrix contained no negative values, indicating that the
SPSS Amos version 23, and STATA version 13. First,             items were assessing the same construct. All items
data were cleaned, sorted, and coded using Microsoft           yielded skewness, and kurtosis values within the ± 2.2
Excel, and after the completion of data coding, the file       range, indicating that they were normally distributed.
was imported to SPSS. Descriptive statistics (i.e., fre-          Confirmatory factor analysis (CFA) was performed to
quencies, percentages, means, standard deviations) were        evaluate the structural validity of the Bangla HADS in-
performed using SPSS. Regression analyses with the             strument using a two-factor model (anxiety, and depres-
HADS score as a dependent variable, and all examined           sion). For this model, the Absolute Fit (i.e., χ2, Root
variables modeled simultaneously (i.e., adjusted for each      Mean Square Error of Approximation [RMSEA], Stan-
other) were executed in STATA. The normally distrib-           dardized Root Mean Square Residual [SRMR], Goodness
uted HADS total score was used as the outcome in a             of Fit Index [GFI]), and the Incremental Fit (i.e., Ad-
multiple linear regression model. The reason for this ap-      justed Goodness of Fit Index [AGFI], Comparative Fit
proach was that the two subscales of depression and            Index [CFI], Tucker-Lewis Index [TLI], Normed Fit
anxiety were strongly associated with each other (Pear-        Index [NFI]) were observed for the model fit estimation
son r = 0.64, p < 0.001). Associations were considered         (Table 3). Thresholds and conventional fit indices were
Tasnim et al. BMC Psychiatry    (2021) 21:271                                                                           Page 5 of 14

Table 1 General characteristics of participants (health care workers [HCWs] treating COVID-19 patients; N = 803 HCWs)
Variables                                                      n                                        (%)
Gender
  Male                                                         407                                      (50.7)
  Female                                                       396                                      (49.3)
Age (27.33 ± 6.88)
  Young (18-25 years)                                          422                                      (52.6)
  Adult (>25 years)                                            381                                      (47.4)
Marital status
  Unmarried                                                    561                                      (69.9)
  Married                                                      242                                      (30.1)
Occupation
  Doctors                                                      549                                      (68.4)
  Nurses                                                       77                                       (9.6)
  Public health professionals                                  59                                       (7.3)
  Lab workers                                                  73                                       (9.1)
  Others caregiversa                                           45                                       (5.6)
Residence
  Rural                                                        147                                      (18.3)
  Urban                                                        656                                      (81.7)
Self-reported health status
  Good                                                         501                                      (62.4)
  Moderate                                                     291                                      (36.2)
  Poor                                                         11                                       (1.4)
Chronic diseases
  Yes                                                          79                                       (9.8)
  No                                                           724                                      (90.2)
Sleep status
  Less than normal                                             356                                      (44.3)
  Normal (7-9 hours)                                           421                                      (52.4)
  More than normal                                             26                                       (3.2)
Physical exercising
  Yes                                                          300                                      (37.4)
  No                                                           503                                      (62.6)
Tobacco smoking
  Yes                                                          110                                      (13.7)
  No                                                           693                                      (86.3)
Have you been infected with COVID-19 while at work?
  Yes                                                          47                                       (5.9)
  No                                                           756                                      (94.1)
Have any of your colleagues been infected with COVID-19?
  Yes                                                          362                                      (45.1)
  No                                                           441                                      (54.9)
Do you feel adequately trained to conduct COVID-19-related treatment/PCR tests/provision of patient care?
  Yes                                                          286                                      (35.6)
  No                                                           517                                      (64.4)
Tasnim et al. BMC Psychiatry          (2021) 21:271                                                                            Page 6 of 14

Table 1 General characteristics of participants (health care workers [HCWs] treating COVID-19 patients; N = 803 HCWs) (Continued)
Variables                                                                    n                                   (%)
Have you experienced shortages of PPE /hand sanitizer/masks during the pandemic?
  Yes                                                                        454                                 (56.5)
  No                                                                         349                                 (43.5)
Have you had regrets about your choice of profession because of the pandemic and related unexpected experiences?
  Yes                                                                        365                                 (45.5)
  No                                                                         438                                 (54.5)
Are you frequently updating yourself with the latest research papers on COVID-19?
  Yes                                                                        639                                 (79.6)
  No                                                                         164                                 (20.4)
Do you currently have to work overtime?
  Yes                                                                        415                                 (51.7)
  No                                                                         388                                 (48.3)
Have you ever been discriminated against in your workplace (lab or hospital)?
  Yes                                                                        312                                 (38.9)
  No                                                                         491                                 (61.1)
Have you been counseled regarding how to maintain your mental health in the current situation?
  Yes                                                                        150                                 (18.7)
  No                                                                         653                                 (81.3)
Have you encountered social problems (e.g., neighbor neglect) due to working in a lab or hospital?
  Yes                                                                        195                                 (24.5)
  No                                                                         601                                 (75.5)
Anxiety
  Normal                                                                     245                                 (30.5)
  Borderline abnormal                                                        227                                 (28.3)
  Abnormal                                                                   331                                 (41.2)
Depression
  Normal                                                                     486                                 (60.5)
  Borderline abnormal                                                        191                                 (23.8)
  Abnormal                                                                   126                                 (15.7)
Note: aPharmacologists, microbiologists, virologists, and biotechnologists

applied to investigate the goodness of fit of the model                            Symptoms at different severity levels
under statistical analysis: RMSEA (< 0.08), SRMR                                   The HADS’ anxiety subscale revealed that anxiety symp-
(< 0.08), GFI (> 0.9), AGFI (> 0.90), CFI (> 0.90), TLI                            toms were experienced by HCWs at different predeter-
(> 0.90), and NFI (> 0.90) [47–50]. All fitness indexes                            mined thresholds including normal (30.5%), borderline
were very satisfactory within their conventional                                   abnormal (28.3%), and abnormal (41.2%) levels. Regard-
thresholds, suggesting models provided excellent fit to                            ing the depression subscale, symptoms were experienced
the data.                                                                          by HCWs at normal (60.5%), borderline abnormal
  Figure 1 presents structural equation modeling                                   (23.8%), and abnormal (15.7%) levels. The anxiety and
(SEM) of the Bangla HADS, and demonstrates that                                    depression scores were strongly associated with each
the two subscales (anxiety, and depression) were posi-                             other (Pearson r = 0.64).
tively and significantly correlated with each other.
The factor loadings for each item of the Bangla HADS                               Regression analyses
ranged between 0.38 and 0.71 (except item D5), and                                 The HADS-score was significantly (p < 0.05) higher
were acceptable. The acceptability factor is greater                               among participants who reported being female, having
than the load value of 0.32 [51].                                                  moderate and poor health status, not engaging in
Tasnim et al. BMC Psychiatry           (2021) 21:271                                                                                                         Page 7 of 14

Table 2 Item-level psychometric properties of the Bangla HADS
Variables             Mean             SD              Skewness               Kurtosis             Item-total correlation                 Cronbach's α if Item Omitted
A1                    1.47             0.92            0.81                   -0.73                0.51                                   0.82
A2                    1.66             0.89            -0.19                  -0.70                0.59                                   0.81
A3                    1.45             0.87            0.29                   -0.62                0.52                                   0.82
A4                    1.14             0.74            0.29                   -0.13                0.49                                   0.82
A5                    0.88             0.72            0.31                   -0.64                0.44                                   0.82
A6                    1.67             0.87            -0.19                  -0.62                0.52                                   0.82
A7                    1.52             0.86            -0.08                  -0.64                0.60                                   0.81
D1                    0.89             0.97            0.79                   -0.47                0.46                                   0.82
D2                    0.36             0.70            1.80                   2.12                 0.32                                   0.83
D3                    1.00             0.68            0.51                   0.69                 0.59                                   0.82
D4                    1.33             0.87            0.20                   -0.62                0.49                                   0.82
D5                    1.77             1.09            -0.43                  -1.10                0.20                                   0.84
D6                    0.67             0.83            1.02                   0.14                 0.43                                   0.82
D7                    0.83             0.89            0.83                   -0.13                0.46                                   0.82
Note: A1: I feel tense or 'wound up'; A2: I get a sort of frightened feeling as if something awful is about to happen; A3: Worrying thoughts go through my mind;
A4: I can sit at ease and feel relaxed; A5: I get a sort of frightened feeling like 'butterflies' in the stomach; A6: I feel restless as I have to be on the move; A7: I get
sudden feelings of panic; D1: I still enjoy the things I used to enjoy; D2: I can laugh and see the funny side of things; D3: I feel cheerful; D4: I feel as if I am slowed
down; D5: I have lost interest in my appearance; D6: I look forward with enjoyment to things; D7: I can enjoy a good book or radio or TV program.

physical exercising, smoking tobacco, having had regrets                                    and depression among HCWs in Bangladesh during the
about their profession because of the pandemic and re-                                      COVID-19 pandemic. Our hypotheses were partially sup-
lated unexpected experiences, not updating on the latest                                    ported in that anxiety and depression were prevalent among
COVID-19-related research, experiencing discrimination                                      HCWs, and some but not all COVID-19-related experiences
in the workplace, and facing social problems due to                                         were linked to anxiety and depression. The study also inves-
working in a lab or hospital (Table 4).                                                     tigated the psychometric properties of the Bangla HADS.
                                                                                            The Bangla HADS was psychometrically sound, and demon-
Discussion                                                                                  strated good internal consistency and reliability (α = 0.83),
The COVID-19 pandemic appears to have impacted the                                          and excellent construct validity. The study included doctors,
lives of many individuals, and may influence mental                                         nurses, public health professionals, lab workers, and other
wellbeing [37], especially among HCWs who are on the                                        caregivers (e.g., pharmacologists, microbiologists, virologists,
frontline caring for people with COVID-19. To our best                                      biotechnologists) who were directly or indirectly involved in
knowledge, the present study is the first to assess anxiety                                 the care of patients with COVID-19.

Table 3 Scale-level psychometric properties of the Bangla HADS
Name of index                                             Index                      Anxiety               Depression              HADS                    Level
                                                          abbreviation               subscale              subscale                scale                   of acceptance
Absolute Fit
  Discrepancy chi square                                  χ2 (df)                    52.19* (14)           106.69* (14)            397.18* (76)            p > 0.05
  Root Mean Square Error of Approximation                 RMSEA (90% CI)             0.06 (0.04-0.08)      0.09 (0.08-0.11)        0.07 (0.07-0.08)        < 0.08
  (90% Confidence interval)
  Standardized Root Mean Square Residual                  SRMR                       0.03                  0.06                    0.06                    < 0.08
  Goodness of Fit Index                                   GFI                        0.98                  0.96                    0.93                    > 0.9
Incremental Fit
  Adjusted Goodness of Fit                                AGFI                       0.96                  0.92                    0.9                     > 0.9
  Comparative Fit Index                                   CFI                        0.97                  0.9                     0.9                     > 0.9
  Tucker-Lewis Index                                      TLI                        0.96                  0.83                    0.9                     > 0.9
  Normed Fit Index                                        NFI                        0.96                  0.9                     0.9                     > 0.9
Note: *p < 0.001
Tasnim et al. BMC Psychiatry      (2021) 21:271                                                                                            Page 8 of 14

 Fig. 1 Structural equation modeling (SEM) of the Bangla Hospital Anxiety and Depression Scale (HADS). Note: Items of anxiety subscale (A1, A2,
 A3, A4, A5, A6, A7); Items of Depression subscale (D1, D2, D3, D4, D5, D6, D7); All e values represent (unobserved variables). The specific questions
 to which these items refer are as follows. A1: I feel tense or 'wound up'; A2: I get a sort of frightened feeling as if something awful is about to
 happen; A3: Worrying thoughts go through my mind; A4: I can sit at ease and feel relaxed; A5: I get a sort of frightened feeling like 'butterflies' in
 the stomach; A6: I feel restless as I have to be on the move; A7: I get sudden feelings of panic; D1: I still enjoy the things I used to enjoy;
 D2: I can laugh and see the funny side of things; D3: I feel cheerful; D4: I feel as if I am slowed down; D5: I have lost interest in my
 appearance; D6: I look forward with enjoyment to things; D7: I can enjoy a good book or radio or TV program

Comparisons with other studies                                                Rating Anxiety Scale) and depression (using Self-Rating
The current findings indicate that anxiety and depres-                        Depression Scale) of 45.6%, and 11.4%, respectively [52].
sion are common among HCWs in Bangladesh during                               A study in India of HCWs suggested the prevalence esti-
the COVID-19 pandemic, with 69.5% screening positive                          mates of anxiety symptoms (17.7%) requiring add-
for anxiety, and 39.5% for depression. A cross-sectional                      itional evaluation and depressive symptoms (11.4%)
study across 34 hospitals in China similarly found that                       needing treatment [53] are lower than those in the
frontline HCWs experienced mental health concerns in-                         present study. Moreover, an examination of anxiety
cluding depression and anxiety when directly engaged                          that included 12 studies (1 from Fuyang, 2 Wuhan, 1
with treating and managing patients with COVID-19                             Fujian, 1 Singapore, 7 from China), and for depres-
[10]. A prior study in China documented prevalence es-                        sion that included 10 studies (2 Wuhan, 1 Fujian, 1
timates of anxiety (46.0% versus 39.5% in the present                         Singapore, 6 from China) reported that the pooled
study) with the Generalized Anxiety Disorder Scale                            prevalence estimates of anxiety and depression among
(GAD-7) and depression (44.4% versus 69.5% in the                             HCWs during COVID-19 were 23.2% and 22.8%, re-
present study) with the Patient Health Questionnaire                          spectively, and these values are numerically lower
(PHQ-9) among HCWs during the COVID-19 pandemic                               than those in the present study [54]. However, one
[7], which suggests that the prevalence estimate of anx-                      should consider comparisons across studies cautiously
iety was somewhat higher and that of depression lower                         given other factors that may influence estimates, and
compared to the present study. Another study of anxiety                       studies that directly compare estimates concurrently
and depression among first-line medical staff in China                        across jurisdictions, and using similar methodologies
showed prevalence estimates of anxiety (using Self-                           are warranted. The extent to which different findings
Tasnim et al. BMC Psychiatry   (2021) 21:271                                                                              Page 9 of 14

Table 4 Regression analyses by total HADS score with all examined variables
Variables                               Total HADS score
                                        Mean                      (SD)                     β                       SE
Gender
                                                                                           a
  Male                                  16.1                      (6.8)
  Female                                17.2                      (6.6)                    0.13***                 0.43
Age
                                                                                           a
  Young (18-25 years)                   17.0                      (6.6)
  Adult (>25 years)                     16.2                      (6.8)                    -0.02                   0.52
Marital status
                                                                                           a
  Unmarried                             16.7                      (6.5)
  Married                               16.4                      (7.2)                    -0.06                   0.56
Residence
                                                                                           a
  Rural                                 16.0                      (7.2)
  Urban                                 16.8                      (6.6)                    0.03                    0.53
Self-reported health status
                                                                                           a
  Good                                  14.7                      (6.0)
  Moderate                              19.4                      (6.4)                    0.23***                 0.46
  Poor                                  29.0                      (6.7)                    0.18***                 1.79
Chronic diseases
                                                                                           a
  No                                    16.3                      (6.6)
  Yes                                   19.3                      (7.1)                    0.04                    0.74
Sleep status
                                                                                           a
  Less than normal                      16.6                      (6.4)
  Normal (7-9 hours)                    16.5                      (6.8)                    -0.05                   0.45
  More than normal                      18.2                      (9.8)                    -0.02                   1.18
Physical exercising
                                                                                           a
  Yes                                   14.6                      (6.3)
  No                                    17.8                      (6.7)                    0.08**                  0.44
Tobacco smoking
                                                                                           a
  No                                    16.4                      (6.6)
  Yes                                   18.0                      (7.4)                    0.07*                   0.64
Have you been infected with COVID-19 while at work?
                                                                                           a
  No                                    16.5                      (6.7)
  Yes                                   18.0                      (7.1)                    -0.02                   0.88
Have any of your colleagues been infected with COVID-19?
                                                                                           a
  No                                    15.8                      (6.4)
  Yes                                   17.7                      (7.0)                    0.03                    0.45
Do you feel adequately trained to conduct COVID-19-related treatment/PCR tests/provision of patient care?
                                                                                           a
  Yes                                   16.0                      (6.2)
  No                                    17.0                      (7.0)                    -0.01                   0.48
Have you experienced shortages of PPE /hand sanitizer/masks during the pandemic?
                                                                                           a
  No                                    15.8                      (6.2)
  Yes                                   17.2                      (7.0)                    -0.04                   0.45
Have you had regrets about your choice of profession because of the pandemic and related unexpected experiences?
                                                                                           a
  No                                    14.6                      (6.0)
Tasnim et al. BMC Psychiatry         (2021) 21:271                                                                        Page 10 of 14

Table 4 Regression analyses by total HADS score with all examined variables (Continued)
Variables                                     Total HADS score
                                              Mean                 (SD)                    β                       SE
  Yes                                         19.0                 (6.7)                   0.16***                 0.46
Are you frequently updating yourself with the latest research papers on COVID-19?
                                                                                           a
  Yes                                         16.0                 (6.4)
  No                                          19.2                 (7.3)                   0.08**                  0.52
Do you currently have to work overtime?
                                                                                           a
  No                                          16.5                 (6.9)
  Yes                                         16.7                 (6.6)                   -0.03                   0.46
Have you ever been discriminated against in your workplace (lab or hospital)?
                                                                                           a
  No                                          14.8                 (6.1)
  Yes                                         19.5                 (6.6)                   0.21***                 0.47
Have you been counseled regarding how to maintain your mental health in the current situation?
                                                                                           a
  Yes                                         14.7                 (5.1)
  No                                          17.1                 (7.0)                   -0.01                   0.62
Have you encountered social problems (e.g., neighbor neglect) due to working in a lab or hospital?
                                                                                           a
  No                                          15.6                 (6.4)
  Yes                                         19.7                 (6.8)                   0.13***                 0.51
Note:
SE Standard error
β– Standardized regression coefficient
*p < 0.05, **p < 0.01, ***p < 0.001
a
  Reference category

may relate to cultural differences, differences in                     disease, hypertension, and kidney disease [60], and find-
healthcare systems, and their responses during the                     ings from a literature review [61].
COVID-19 pandemic, differences in instruments used                        In the present study, participants who did not engage in
to assess anxiety and depression or other factors war-                 physical exercising compared to those who did were more
rants additional investigation.                                        likely to endorse anxiety and depression, similar to prior
  Females were more likely to experience anxiety and                   studies conducted in Bangladesh [39, 56, 59, 62]. HCWs
depression, similar to prior studies conducted in                      who smoked cigarettes were more likely to be anxious and
Bangladesh during the COVID-19 pandemic [39, 55].                      depressed than non-smokers, also consistent with previ-
However, the findings contrast with those from a study                 ous studies [63–66]. A pre-COVID-19 study among med-
among university students that showed no gender-                       ical staff in Greece similarly showed significant
related differences [56]. A prior study conducted among                associations with anxiety and depression [67]. These find-
Chinese medical staff during the COVID-19 pandemic                     ings may have clinical relevance as exercise and smoking
reported that anxiety was more frequently observed in                  represent modifiable risk factors. Therefore, if the associa-
females relative to males [57].                                        tions between low exercise and/or smoking, and poor
  HCWs with moderate and poor health status were                       mental health are causal [68–70], risk reduction strategies
more depressed and anxious than those who self-                        focusing on regular exercise and smoking discontinuation
reported good health. These findings resonate with those               may be helpful in reducing potentially deleterious impacts
among Bangladeshi university students in which individ-                of COVID-19 on the mental health of HCWs. In such ef-
uals with moderate and poorer self-related health were                 forts, combination approaches may be particularly rele-
more depressed and anxious [58]. Another study con-                    vant [71]; however, other stress-reduction approaches
ducted in Bangladesh among individuals who had recov-                  (e.g., meditation, massage) may be helpful, although more
ered from COVID-19 found a positive association                        research is needed in this area [72]. Further, some benefits
between poor health status and depression [59]. The                    of engaging in physical activity may be transmitted to pa-
findings are also similar to those from a study in Syria               tients, although this too warrants further study [73].
among community adults that observed an association                       Anxiety and depression were associated with negative
between depression and chronic diseases including heart                feelings about choice of profession due to the ongoing
Tasnim et al. BMC Psychiatry   (2021) 21:271                                                                                Page 11 of 14

crisis of the pandemic and unexpected pandemic-related        depression during the COVID-19 pandemic. Multiple
experiences. Considering the limited availability of PPE,     factors may contribute to anxiety and depression, includ-
disinfection materials, and medical (N95) masks, and in-      ing those inside and outside of workplace settings. After
creasing numbers of positive COVID-19 cases [74],             severe crises have ended, anxiety and depression may
HCWs may question their choice of profession. Other           persist, and PTSD may emerge [12, 18]. The present
factors (e.g., possible trauma-related to patient care dur-   findings suggest that understanding factors influencing
ing the pandemic) may also impact HCWs, and lead to           the mental health of HCWs, and those that may gener-
mental health concerns.                                       ate vulnerability or promote resilience are important to
  Anxiety and depression were significantly higher            understand currently and moving forward. It seems im-
among respondents who did not feel up to date on the          portant to implement monitoring initiatives, and pos-
latest COVID-19-related research/information. Lack of         sible interventions to help potentially vulnerable groups
information may precipitate mental health concerns, and       like HCWs.
prior studies have suggested updates and knowledge
about COVID-19 may have psychosocial impacts, pos-
                                                              Limitations
sibly as they represent an active way of coping and deal-
                                                              This study has several limitations. First, it was a cross-
ing with pandemic-related issues [75].
                                                              sectional online survey involving a convenience sample.
  HCWs who encountered discrimination in their work-
                                                              Hence, causal inferences cannot be defined. Further
place were more likely to be anxious, similar to findings
                                                              studies are required to examine longitudinal trajectories
among Chinese physicians in which workplace violence
                                                              of anxiety and depressive symptoms in HCWs during
was associated with poor mental health [76]. Other stud-
                                                              and following the COVID-19 pandemic. Second, there
ies have found that discrimination in the workplace was
                                                              was a small number of doctors, nurses, lab workers, and
related negatively to mental wellbeing [77–79]. Given
                                                              public health professionals who participated, which may
the current scarcity of HCWs in Bangladesh, shortages
                                                              not be representative of the general population. Finally,
of PPE and fear of being infected by the virus [74], and
                                                              findings of self-reported mental health symptomatology
transmitting it to family members could promote anxiety
                                                              may differ from those obtained from clinical interviews.
and depression. As a lower-middle income country,
Bangladesh is particularly vulnerable to the transmission
of a communicable disease due to overcrowded environ-         Conclusions
ments, and having poor infection prevention and control       The present study describes prevalence estimates and
mechanisms [74]. As such, HCWs may fear that they             correlates of anxiety and depression in HCWs during
may infect their families, particularly in Bangladesh be-     the COVID-19 pandemic in Bangladesh. HCWs’ mental
cause of multifamily households, which often do not           wellbeing is an important consideration during the
permit separate personal spaces. These issues may pose        COVID-19 outbreak. Interventions to promote the men-
particular challenges for Bangladeshi HCWs during the         tal wellbeing of HCWs during and following the
pandemic. A previous study reported frequent reports of       COVID-19 pandemic should be introduced, imple-
lack of water (50%), and handwashing soaps used to            mented, and tested, with a particular focus on vulnerable
clean hands and kill germs/coronavirus (39%) in health        groups.
care facilities in low-middle income countries [80].
HCWs should be provided with adequate PPE to protect          Abbreviations
themselves and their patients within a health-promoting       HCWs: Healthcare workers; HADS: Hospital Anxiety and Depression Scale;
atmosphere.                                                   SARS CoV-2: Severe acute respiratory syndrome coronavirus-2; COVID-
                                                              19: Coronavirus disease-2019; WHO: World Health Organization; PPE: Personal
  Respondents facing social problems due to their pro-        protective equipment; PTSD: Post-traumatic stress disorder;
fession were more likely to experience anxiety and de-        CFA: Confirmatory factor analysis; RMSEA: Root Mean Square Error of
pression. Similarly, social difficulties and stressful        Approximation; SRMR: Standardized Root Mean Square Residual;
                                                              GFI: Goodness of Fit Index; AGFI: Adjusted Goodness of Fit Index;
incidents have been linked to anxiety and depression          CFI: Comparative Fit Index; TLI: Tucker-Lewis Index; NFI: Normed Fit Index
[81].
  The present study revealed that anxiety and depression      Acknowledgments
were strongly associated with each other (r = 0.64). Anx-     The authors would like to thank all of the participants who consented
iety and depression frequently co-occur [82], including       willingly and enrolled in the study voluntarily. Finally, the authors wish to
                                                              express profound gratitude to Sadman Sakib Rahman, Salman Hridoy,
in Bangladeshi groups [39, 56, 66, 83].                       Nishrita Debnath, Md. Fahad Shahariar Nayon, Rubaiya Binthe Hashem,
                                                              Mohtasin Monim, Md. Naeem Islam, Shahan Ara Taskin Tanha, Nowrin Islam,
Implications                                                  Safa Akter Ruma, Md. Sifat Farhan Sany, Antara Raidah Rashid, Umma
                                                              Motahara Anamika, Shahrina Tasnim Manami, Mohosina Akther, Soniya Akter
The present findings indicate that many Bangladeshi           Sony, and Nusrat Zahan for their voluntary contributions during the data
HCWs have been experiencing anxiety and/or                    collection periods.
Tasnim et al. BMC Psychiatry          (2021) 21:271                                                                                                    Page 12 of 14

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